3dRose Blue Red Yellow Pinwheels Kaleidoscope Pattern-Drawing Book, 8 by 8" (db_39477_1) 8 x 8 Inch spiral bound Glossy hard covered 9/16 inch Twin loop wire binding spine 50 unlined pages, 8 x 7.75 inches - page thickness is 80lb text Acid free blank bright white non-coated paper Pages lay flat when book is opened